package cn.itcast.order.service;

import cn.itcast.order.client.UserClient;
import cn.itcast.order.mapper.OrderMapper;
import cn.itcast.order.pojo.Order;
import cn.itcast.order.pojo.User;
import com.alibaba.fastjson.JSON;
import com.netflix.hystrix.contrib.javanica.annotation.DefaultProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.aspectj.weaver.ast.Or;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

@Service
//@DefaultProperties(defaultFallback="allMethodFallBack")
public class OrderService {

    @Autowired
    private OrderMapper orderMapper;
/*    @Autowired
    private RestTemplate restTemplate;*/
    @Autowired
    private UserClient userClient;

//    @HystrixCommand/*(fallbackMethod = "queryOrderByIdFallback")*/
    public String queryOrderById(Long orderId) {
        // 1.查询订单
        Order order = orderMapper.findById(orderId);
//        String url = "http://localhost:8081/user/" + order.getUserId();
//        String url = "http://userservice/user/"+ order.getUserId();
        User user = userClient.findById(order.getUserId());
        order.setUser(user);
        // 4.返回
        return JSON.toJSONString(order);
    }
    public String queryOrderByIdFallback(Long orderId) {
        return "服务器太忙，请稍后重试........";
    }
    public String allMethodFallBack(){
        return " 服务器太太太忙，请稍后重试....";
    }
}
